Just to be clear, the Subie…
Just to be clear, the Subie rumble is not because of the boxer engine. It is caused by the unequal length exhaust manifold (headers). Get equal length headers and it won't do that.
Just to be clear, the Subie rumble is not because of the boxer engine. It is caused by the unequal length exhaust manifold (headers). Get equal length headers and it won't do that.